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FR2117341A5 - - Google Patents

Info

Publication number
FR2117341A5
FR2117341A5 FR7143418A FR7143418A FR2117341A5 FR 2117341 A5 FR2117341 A5 FR 2117341A5 FR 7143418 A FR7143418 A FR 7143418A FR 7143418 A FR7143418 A FR 7143418A FR 2117341 A5 FR2117341 A5 FR 2117341A5
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7143418A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bergwerksverband GmbH
Original Assignee
Bergwerksverband GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19702062688 external-priority patent/DE2062688C3/en
Application filed by Bergwerksverband GmbH filed Critical Bergwerksverband GmbH
Application granted granted Critical
Publication of FR2117341A5 publication Critical patent/FR2117341A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G01B7/18—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7143418A 1970-12-09 1971-12-03 Expired FR2117341A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2060649 1970-12-09
DE19702062688 DE2062688C3 (en) 1970-12-19 1970-12-19 Method and device for measuring the changes in the rock surrounding a mining cavity with the aid of measuring anchors

Publications (1)

Publication Number Publication Date
FR2117341A5 true FR2117341A5 (en) 1972-07-21

Family

ID=25760161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7143418A Expired FR2117341A5 (en) 1970-12-09 1971-12-03

Country Status (2)

Country Link
CH (1) CH531637A (en)
FR (1) FR2117341A5 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2306441A1 (en) * 1975-04-01 1976-10-29 Charbonnages De France Rod for measuring strain in ground - contains strain gauges to simulate strain on mounting bolt
FR2435023A1 (en) * 1978-08-29 1980-03-28 Johansson Kurt SYSTEM FOR MEASURING FORCES USING DIRECTION-ORIENTED STRAIN GAUGES

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2306441A1 (en) * 1975-04-01 1976-10-29 Charbonnages De France Rod for measuring strain in ground - contains strain gauges to simulate strain on mounting bolt
FR2435023A1 (en) * 1978-08-29 1980-03-28 Johansson Kurt SYSTEM FOR MEASURING FORCES USING DIRECTION-ORIENTED STRAIN GAUGES

Also Published As

Publication number Publication date
CH531637A (en) 1972-12-15

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Legal Events

Date Code Title Description
ST Notification of lapse